Turnpiece for a door



FIG. 1 is a perspective view of a turnpiece for a door lock of the subject design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevational view thereof, the right side elevational view being symmetric to the left side elevational view. 

The ornamental design for turnpiece for a door, as shown and described. 